Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/10/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/11/2023 16:21:11 70.80, -70.35 48.77 07/11/2023 16:21:51 70.82, -70.33 48.78 2.15 40
2 07/11/2023 17:11:53 -70.71, 97.12 131.33 07/11/2023 17:11:17 -70.71, 97.16 131.32 1.39 36
3 07/14/2023 04:24:29 -71.35, -72.06 130.29 07/14/2023 04:25:39 -71.26, -70.66 130.45 50.71 70
4 07/14/2023 05:15:04 70.78, 96.22 49.11 07/14/2023 05:15:08 70.78, 96.26 49.11 1.79 4
5 07/14/2023 06:05:46 -70.68, -96.30 130.99 07/14/2023 06:04:34 -70.67, -96.25 130.99 2.20 72
6 07/16/2023 17:18:12 -70.80, 95.39 130.47 07/16/2023 17:19:03 -70.82, 95.31 130.46 3.21 51
7 07/16/2023 18:08:56 70.71, -97.14 49.44 07/16/2023 18:08:25 70.72, -97.17 49.46 1.85 31
8 07/19/2023 05:21:35 71.52, 93.37 50.74 07/19/2023 05:22:43 71.45, 95.30 50.56 68.65 68
9 07/19/2023 06:12:05 -70.79, -98.06 130.05 07/19/2023 06:12:19 -70.79, -98.07 130.04 0.77 14
10 07/19/2023 07:02:49 70.69, 69.41 49.86 07/19/2023 07:01:41 70.69, 69.45 49.87 1.56 68
11 07/21/2023 18:15:15 70.83, -98.92 50.48 07/21/2023 18:16:09 70.85, -98.96 50.49 2.88 54
12 07/21/2023 19:05:57 -70.72, 68.57 129.64 07/21/2023 19:05:35 -70.75, 68.52 129.61 3.11 22

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_NOAA-21_TERRA_20230710.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/10/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA